Question: The following data are given for a certain rocket unit: thrust, 8 8 9 6 N; propellant consumption, 3 . 8 6 7 kg /

The following data are given for a certain rocket unit: thrust, 8896 N; propellant consumption, 3.867 kg/sec; velocity of vehicle, 400 m/sec; energy content of propellant, 6.911 MJ/kg. Assume 100% combustion efficiency. calculate the specific power, assuming a propulsion system dry mass of 80 kg and a duration of 3 min.

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